cat /usr/share/zabbix/hostinventories.php | grep -n2 note
49-     // sort and sortorder
50-     'sort' =>                               [T_ZBX_STR, O_OPT, P_SYS,
51:                                                             IN('"name","pr_macaddress_a","pr_name","pr_os","pr_serialno_a","pr_tag","pr_type","pr_notes"'),
52-                                                             null
53-                                                     ],
--
182-                    'tag',
183-                    'macaddress_a',
184:                    'notes'
185-            ];
186-
--
234-                            'pr_tag' => 'tag',
235-                            'pr_macaddress_a' => 'macaddress_a',
236:                            'pr_notes' => 'notes'
237-                    ];
238-
 
 
cat /usr/share/zabbix/include/views/inventory.host.list.php | grep -n2 note
71-             //make_sorting_header(_('Tag'), 'pr_tag', $this->data['sort'], $this->data['sortorder']),
72-             //make_sorting_header(_('MAC address A'), 'pr_macaddress_a', $this->data['sort'], $this->data['sortorder']),
73:             make_sorting_header(_('Notes'), 'pr_notes', $this->data['sort'], $this->data['sortorder'])
74-     ]);
75-
--
93-             //zbx_str2links($host['inventory']['tag']),
94-             //zbx_str2links($host['inventory']['macaddress_a']),
95:             zbx_str2links($host['inventory']['notes'])
96-     ];
97-

SELECT CONCAT("ALTER TABLE `", TABLE_SCHEMA,"`.`", TABLE_NAME, "` CONVERT TO CHARACTER SET UTF8;")  FROM TABLES WHERE TABLE_SCHEMA='zabbix_db';